My Lenovo A830 mobile phone mistakenly deleted a software boot stuck screen in Wo 3G how to solve

Hello, first of all, thank you for using Lenovo's products, according to the situation you described, it is recommended that you back up your phone's important data, perform the following "double wipe"Operate by pressing and holding the "Power button + volume plus or minus" at the same time in the shutdown state"Enter the recovery mode and execute "Wipe" respectively

data...and "wipe cache...."After that, restart your phone and try to get into the system. If the fault persists, it is recommended to contact the repair point for processing. Hope it helps.

I'm sorry, but if it is an abnormal problem that occurs after deleting the system software by mistake, it usually cannot be repaired directly, and you need to flash it.

Due to the risk of flashing the machine by yourself, the failure of flashing may affect the warranty of your device, so it is officially recommended that you can go to the local repair site to flash the machine.

Lenovo authorized after-sales site inquiry.

If you are willing to do so at your own risk, I personally recommend that you refer to this tutorial and resource.

Dear Lenovo mobile phone users, hello!

If the phone is stuck on the boot page due to the deletion of system-related programs or unstable and abnormal conflicts of system files after rooting, the system cannot be entered. Since it cannot be solved by restoring the factory settings of the phone, you need to reflash the phone to restore the use of the system.

We recommend that you take the time to flash your local Lenovo after-sales service center to restore the system.

You can brush it with a thread, I can brush it for you, and add me.

Hello, sorry for the inconvenience.

If your device cannot enter the system with the fixed screen, we recommend that you perform a simple troubleshooting attempt by following the steps below:

1.It is recommended that you remove the back cover and battery and try to restart, if you can enter normally, it is recommended that you back up the body data and try to restore the factory settings;

2.If the above operations cannot be improved, it may be caused by abnormal system files or data loss on the device motherboard, and you need to flash and check the device. Due to the risk of flashing the machine and may lead to non-insurance, it is not recommended that you deal with it yourself, please take the time to go to the repair station and the engineer will assist you in testing and processing.

You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.

Lenovo A830 mobile phone black screen clicks the power button unresponsive and does not turn on, use the following steps to make a simple troubleshooting attempt:

Caused by poor or abnormal battery contact: It is recommended to reinsert and remove the battery for a restart attempt, if there are other batteries, it is recommended to replace and compare;

It is recommended to use the standard charger to charge for about 30 minutes, and then press and hold the power button again.

If the problem still cannot be effectively solved, it cannot be ruled out that it is caused by the failure of physical buttons or related power management components.

It's good to flash the machine, and I've tried bricking it, and the brush machine is restored.

Dear Lenovo users, hello!

According to the description, if it is due to the abnormality caused by the deletion of system-related programs or files after you have previously rooted the permission to obtain the phone, you need to reflash the device to restore the use of the system. It is recommended that you take the time to go to your local Lenovo after-sales service center and ask an engineer to help restore the system to use.

IDEA Forum.

Think Forum.

Deep uninstallation of system software.

Now that the phone does not turn on due to the deletion of the software, if you have strong hands-on ability and are willing to take the risk (failure to flash may lose the warranty), you can consider flashing the phone yourself. Lenovo Lewen has a detailed flashing tutorial and related drivers in the firmware area).

Let's flash the computer again.,I've had this situation where you deleted the desktop.。

Lenovo A820 can't turn on, always stuck in the wo3G interface, try to uninstall the battery and turn it back on.

1. If it can be turned on normally, after backing up the data, restore the factory settings;

2. If it can't be turned on and cannot be improved, you need to go to the local Lenovo after-sales site to reinstall the system.

The fixed screen may be caused by abnormal software data conflicts, abnormal system files, or data loss on the motherboard of the device, which can usually be solved by clearing the data or reinstalling the system.

Dear Lenovo users, hello!

Dear Lenovo users, hello!

According to your description, it is recommended that you do a factory reset of your phone

When the phone is turned off, press the power button + volume button at the same time when starting; After entering the recovery, please select Wipe Date;

: If you can enter the rec, you will be stuck.

2: If you can't enter REC mode, you can brush the line.

Theoretically, the phone screen can be swiped back when it is on! I won't teach you!